[閒聊] RO server 目前面臨的 DDoS
上面的回文有人提到 Google 拿來比
Google 目前跟 RO 做的最大的不同
就是 Google 是非常多的主機在服務使用者的
你可以做一件事情, ping www.google.com.tw
(PS: 如果是 windows, 由於 os 會 cache, ping 之前要 ipconfig /flushdns)
你每次拿到的 IP 都會不同
DDoS 攻擊者怕的就是這種, 因為他的火力會完全被分散掉
一被分散就很難達到預期效果
而 RO 目前的狀況不同, 攻擊者可以把火力集中一點
RO 如果要改善這問題, 不是只有換 server / firewall 這麼簡單
需要整個 server 的架構程式碼重寫
才有可能支援到像 Google 那樣, auto balancing.
另外, 並不是擋住申請帳號流程, 讓申請的更難就能抵禦 RO 面臨的 DDoS
DDoS 不用做到登入那段, 只要在入口用封包把 server request 都吃滿, 就能影響 user
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※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 111.248.96.47
※ 文章網址: https://www.ptt.cc/bbs/RO/M.1468749324.A.BBB.html
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※ 編輯: km99 (111.248.96.47), 07/17/2016 18:00:00
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單一 server 怎麼做都會有 single point of failure 的問題
我指的改寫是能改到像 Google 那樣,多個點來服務
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不用到 Google 的規模
只要能做到個位數的 server 來取代 single point
就夠讓 attacker 頭痛
※ 編輯: km99 (223.141.32.66), 07/17/2016 18:18:37
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※ 編輯: km99 (223.141.32.66), 07/17/2016 18:20:30
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有種攻擊者,DDos 到你不能營運
他不用掛機來獲利
跟你勒索,不給錢就讓你不能做生意
※ 編輯: km99 (223.141.32.66), 07/17/2016 18:31:10
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